B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
B64C 11/48 (2006.01) B64C 11/50 (2006.01)
Patent
CA 2740452
A method of controlling a Counter-Rotating Open-Rotor (CROR) includes mechanically linking a pitch change system of a first rotor with a pitch change system of a second rotor and commanding a Blade Angle (Beta1 commanded) of the first rotor such that a Blade Angle (Beta2 Actual) of the second rotor is a function of the commanded Blade Angle (Beta1 commanded) to provide a linear relationship between an actual Blade angle (Beta1 Actual) and Beta1 commanded of the first rotor and a non-linear relationship between Beta2 Actual and Beta1 commanded.
Carvalho Paul A.
Danielson David R.
Perkinson Robert H.
Raes Mark
Hamilton Sundstrand Corporation
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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